TY - RPRT TI - Physics-Informed Deep Neural Networks for Learning Parameters and Constitutive Relationships in Subsurface Flow Problems AU - Tartakovsky, A. M. AU - Ortiz Marrero, C. AU - Perdikaris, Paris AU - Tartakovsky, G. D. AU - Barajas‐Solano, D. PY - 2020 DO - 10.1029/2019wr026731 UR - https://www.osti.gov/biblio/1639036 ID - 1639036 ER -